Fant
11-04-2013, 02:38 PM
I have a table top Philco Predicta with the CRT mounted on top. The plastic CRT housing is frosted, molded, and milldewed. What would be a good way to restore and clean it?
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View Full Version : Predicta Plastic CRT cover Fant 11-04-2013, 02:38 PM I have a table top Philco Predicta with the CRT mounted on top. The plastic CRT housing is frosted, molded, and milldewed. What would be a good way to restore and clean it? rob Cashin 11-04-2013, 04:34 PM if its pitted, you probably wont be able to get rid of that, but i found that windex with a small buffer makes excellent results, but the vinegar kind not with ammonia. after its cleaned buff it out with turtle wax and it should shine like the sun. bandersen 11-04-2013, 06:14 PM It's not mold or mildew. It's the Tenite plastic breaking down. Try some Novus #2 plastic polish. http://farm8.staticflickr.com/7268/7430645024_0d35e85b16_z.jpg (http://www.flickr.com/photos/70039806@N00/7430645024/) ISawItOnTV 11-04-2013, 07:42 PM I wet sanded mine using 600grit-to-3000grit sandpaper (600>800>1K>1.5K>2K>3K). Started out with mineral spirits wet sanding, and last stages with warm water. Couldn't find Novus locally, so I used Meguiar's plastic cleaner and plastic polish (found at auto stores). rld-tv01 11-05-2013, 11:39 AM After looking around, I finally found out that harley davidson stores sell Novus. I got mine there. Phil Nelson 11-05-2013, 12:38 PM For any polishing job, I try the milder solution first, and resort to coarser materials only if necessary. If Novus alone will work, that will save you a lot of time over sanding it down and then gradually smoothing it back out. I'd polish a small test area with Novus and see where that gets you. Phil Nelson Phil's Old Radios http://antiqueradio.org/index.html Fant 11-05-2013, 04:34 PM I found a good price and supplier on EBAY for Novus. Fant 11-21-2013, 12:26 PM The Novus worked good. I would like to clean the inside of plastic and the CRT glass. When I remove the gold band will the CRT try to fall out? Is the CRT mounted or just floating inside the case? kramden66 11-21-2013, 12:27 PM the crt is mounted inside so if you remove the mask the crt will stay in place. mike |